Patents for B60L 3 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration, power consumption (7,973)
11/2004
11/25/2004US20040232883 Apparatus and method for controlling charging and discharging of an energy storage device
11/25/2004US20040232772 Engine control apparatus
11/25/2004US20040232770 Device for controlling electrical systems with a test module
11/25/2004DE19541595C5 Verfahren zur Steuerung der Aufladung oder Entladung einer Batterie eines Elektrofahrzeugs Method for controlling the charge or discharge of a battery of an electric vehicle
11/24/2004EP1479559A2 Apparatus and method for controlling charging and discharging of an energy storage device
11/24/2004EP1123235B1 Fault tolerant architecture for a personal vehicle
11/24/2004CN1176819C Auxiliary machinery driver for car
11/17/2004CN2656201Y Over-vltage protecting circuit for car controller
11/16/2004US6819066 Electric motor vehicle
11/11/2004DE10318878A1 Emergency control of multiple electric vehicle cooling blower drives, involves operating intact drive in unclocked, 100 per cent mode, re-starting failed drive, and operating drives with desired values
11/10/2004EP1474858A1 Method and apparatus for controlling energy transfer between an energy bus and a battery system based upon battery operating condition
11/10/2004CN2654417Y Intelligent industrial and mineral electric power locomotive speed mileage recorder
11/09/2004US6815104 Method for controlling flow rate of oxidizer in fuel cell system
11/04/2004WO2004095621A1 Battery receiving device, power source device using the same, and electric motor vehicle using the devices
11/04/2004WO2004094178A1 Traction transformer and method for monitoring an operating status of a traction transformer
11/02/2004US6813583 Wheelspeed estimation system and method
11/02/2004US6812670 Battery control device
11/02/2004US6812656 Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors
10/2004
10/28/2004US20040212371 Ground fault detection device
10/28/2004US20040212352 Voltage equalizer for capacitors
10/28/2004DE10334760A1 Kühlungssystem für Elektromotor und Kühlungssteuerungsverfahren Cooling system for electric motor and cooling control method
10/27/2004EP1471618A2 Voltage equalizer for capacitors
10/27/2004EP1470948A1 Traction transformer and method for monitoring an operating status of a traction transformer
10/27/2004EP1470626A1 Device for short-circuiting two electric lines for reducing a voltage differential
10/27/2004CN1539671A Device for testing electrical transmission in two routes of electric vehicle
10/26/2004US6809502 Storage battery control apparatus and control method thereof
10/26/2004CA2258343C Electrical drive train comprising electrical engine supply buses
10/21/2004DE10325746A1 Operating method for detecting an operating status in direct current voltage motor e.g. in passenger safety system in motor vehicle, involves making an analog signal available for an operating status
10/20/2004CN2649426Y Automobile running recording instrument
10/20/2004CN2649399Y Dual storage unit running state recording instrument for motor vehicle
10/19/2004CA2392881C Fuel cell system with load management
10/14/2004WO2004088341A1 Method and device for estimating battery’s dischargeable capacity
10/13/2004EP1465788A1 Control system and method for electric vehicle
10/07/2004US20040199302 Turret control system and method for a fire fighting vehicle
10/07/2004US20040194497 Cooling system for motor and cooling control method
10/06/2004EP1463657A1 System and method for vehicle safety
10/06/2004EP1463564A2 Fire fighting vehicle and method with network-assisted scene management
10/05/2004US6799652 Method for influencing the torque on at least one driving wheel of an industrial truck
09/2004
09/30/2004WO2004064235A3 Voltage converting device, computer readable recording medium with program recorded thereon for causing computer to execute failure processing, and failure processing method
09/30/2004US20040189223 Diagnostic strategy for an electric motor using sensorless control and a position sensor
09/30/2004US20040189098 Power management system
09/30/2004US20040189091 Electrical system architecture
09/30/2004US20040189090 Power line communication device for vehicle
09/30/2004US20040187834 Power system with an integrated lubrication circuit
09/30/2004DE10330451B3 Arrangement for waking up vehicle controller has pulse generation stage with center tap connected to control input of a first transistor connected to control input of second transistor with on locking
09/29/2004EP1462300A1 Energy management system for electric vehicle
09/29/2004EP1462299A1 Battery power source apparatus of electric car
09/29/2004EP1461751A2 Equipment service vehicle with network-assisted vehicle service and repair
09/29/2004CN1169242C Battery assembly
09/28/2004US6798160 Electric working machine
09/23/2004WO2004082122A1 Motor drive device, hybrid automobile drive device using the same, and computer-readable recording medium containing program for causing computer to execute control of motor drive device
09/23/2004WO2004080747A1 Hybrid driving system and an method for adjusting said hybrid driving system
09/23/2004DE10310574A1 Vehicle hybrid drive system has intermediate DC voltage circuit between electrical generator and electrical drive divided into 2 partial circuits each coupled to respective drive motor
09/22/2004EP1460743A1 Apparatus and method for controlling output of secondary battery, battery back system, and electric vehicle
09/22/2004EP1460709A1 Method and device for estimating remaining capacity of secondary cell, battery pack system, and electric vehicle
09/22/2004EP1460439A1 Leak detection apparatus and motor car
09/22/2004EP1459264A2 Equipment service vehicle with remote monitoring
09/22/2004EP1458587A1 Method and device for regulation of the torque after a change in load for hybrid vehicles
09/22/2004CN1530660A Method for determining system operating state
09/22/2004CN1167564C Main controller
09/22/2004CN1167561C Protective device of non-contact power supply system
09/21/2004US6794853 Display device for fuel cell vehicle and fuel cell vehicle
09/16/2004US20040178798 Secondary battery state-of-charge estimating apparatus and method, and recording medium usable thereby
09/16/2004DE19927848B4 Einrichtung für die Ansteuerung und Betrieb eines elektrischen Fahrzeugantriebes Means for the control and operation of an electric vehicle drive
09/16/2004DE10334759A1 Stromversorgungseinheit für Automobile Power supply unit for automobiles
09/09/2004US20040176211 Control apparatus for hybrid vehicle
09/09/2004US20040174170 Method and apparatus for measuring voltage of battery module of electric vehicle
09/08/2004EP0952028B1 Protective device of non-contact feeder system
09/07/2004US6788069 Method for calculating the parameters of the power battery of an electric motor vehicle
08/2004
08/31/2004US6784642 Power supply having temperature sensors for detecting battery temperatures
08/31/2004US6784640 Method and apparatus for indicating battery state of hybrid car
08/26/2004US20040164206 Method and system for autonomously resolving a failure
08/26/2004US20040163860 Hybrid car and control apparatus therefor, and hybrid four-wheel-drive car and control apparatus therefor
08/25/2004CN1163856C Automatic inspection system for incoming and outgoing vehicles
08/25/2004CN1163370C Controlling device for internal combustion electric locomotive
08/24/2004US6781808 Method for detecting electrical faulty conditions in power devices of a propulsion system
08/19/2004US20040161643 Method for controlling flow rate of oxidizer in fuel cell system
08/19/2004US20040160122 Power-supply unit for automobiles
08/18/2004CN1162711C Instrument for measuring voltages of cell
08/17/2004US6777944 System for measuring battery current for electric vehicle
08/11/2004CN1519143A System and method for visual detecting overhead contact line equipment of electric railways
08/05/2004DE10302860A1 Strategy for optimum use of electrical batteries used on such as traction and electrically powered vehicle systems
08/04/2004EP1442909A1 Control apparatus for hybrid vehicle
07/2004
07/29/2004WO2004064235A2 Voltage converting device, computer readable recording medium with program recorded thereon for causing computer to execute failure processing, and failure processing method
07/22/2004WO2004062082A1 Control method for an electrical drive
07/22/2004WO2003059455A3 Fire fighting vehicle and method with network-assisted scene management
07/22/2004US20040143417 Apparatus and method for performance and fault data analysis
07/21/2004EP1438209A1 Signal error detection in railroad communication system
07/21/2004CN1513691A Mixed motor vehicle and its driving device, and mixed four-wheel driven vehicle and its controller
07/15/2004WO2004059248A1 Abrasion determining system, abrasion determining apparatus, and abrasion determining program
07/15/2004DE69531817T2 Steuereinrichtung mit Fehlersicherheitsfunktion Controller with fail-safe function
07/15/2004DE10258931A1 Industrial truck, e.g. forklift trucks, with electrical brakes has back-up power supply in form of capacitor to supply brakes in event of power failure
07/14/2004EP1436168A1 Method and device for determining available electric power in an instrument panel
07/13/2004US6763291 Method and apparatus for controlling a plurality of locomotives
07/13/2004US6762572 Electric machine, electric machine system
07/08/2004US20040133319 User interface and method for vehicle control system
07/08/2004DE19727940B4 Schaltungsanordnung Circuitry
07/06/2004US6759832 Device for detecting a battery condition based on variations in batter voltage
07/06/2004US6758087 Method, system and storage medium for determining a vehicle reference speed
06/2004
06/30/2004EP1433697A2 Battery for motor-assisted bicycle
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